These three Australian gents believe that, if you can just play four chords on your guitar or piano, you can play nearly every pop song ever written. Let's test that out (please excuse the f-bombs they drop).
[video=youtube;5pidokakU4I]http://www.youtube.com/watch?v=5pidokakU4I[/video]
Clearly, they must have something intelligent to say about popular music. I look forward to hearing your thoughts.